| Presente (Present) "ensure" | I | ensure | |
| Presente continuo (Present Continuous) "ensure" | I | am ensuring | |
| Pasado simple (Simple past) "ensure" | I | ensured | |
| Pasado continuo (Past Continuous) "ensure" | I | was ensuring | |
| Presente perfecto (Present perfect) "ensure" | I | have ensured | |
| Presente perfecto continuo (Present perfect continuous) "ensure" | I | have been ensuring | |
| Pasado perfecto (Past perfect) "ensure" | I | had ensured | |
| Pasado perfecto continuo (Past perfect continuous) "ensure" | I | had been ensuring | |
| Futuro (Future) "ensure" | I | will ensure | |
| Futuro continuo (Future continuous) "ensure" | I | will be ensuring | |
| Futuro perfecto (Future perfect) "ensure" | I | will have ensured | |
| Futuro perfecto continuo (Future perfect continuous) "ensure" | I | will have been ensuring |